 /deep/ .van-nav-bar__content {
  height: 88px;
  width: 100%;
  background: #ffcc00;
}
 /deep/ .van-nav-bar__content .van-nav-bar__title {
  height: 48px;
  line-height: 48px;
  font-weight: 900;
  font-size: 40px;
}
.denglu {
  width: 100%;
  height: 100%;
  padding: 0 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  margin-top: 300px;
}
.denglu input {
  width: 100%;
  border: 0;
  background: 0;
  border-bottom: 1px solid black;
}
.denglu .verify {
  margin-top: 40px;
  height: 100px;
  width: 400px;
  background: #ffcc00;
  border-radius: 50px 50px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.denglu .verify span {
  color: #6b6868;
  font-size: 40px;
}
input::-webkit-input-placeholder {
  text-align: center;
}
